code: def stop_words():
      return ["the", "and", "i"]
  
file_path: sumy/tests/test_summarizers/test_kl.py
imports: from __future__ import absolute_import
  from __future__ import division, print_function, unicode_literals
  import pytest
  from sumy.models.dom._sentence import Sentence
  from sumy.nlp.tokenizers import Tokenizer
  from sumy.summarizers.kl import KLSummarizer
  from ..utils import build_document
label_desc: Use image node_id 2 for calling a global function with example usage: stop_words() and returns: list